2172974

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{809}}^1$

素因数の和:907

約数の個数: 16

約数和(自身を含む): 3499200

約数和(自身を除く): 1326226

約数列:

[1, 2, 17, 34, 79, 158, 809, 1343, 1618, 2686, 13753, 27506, 63911, 127822, 1086487, 2172974]

約数ペア:

[(1, 2172974), (2, 1086487), (17, 127822), (34, 63911), (79, 27506), (158, 13753), (809, 2686), (1343, 1618)]